Review Guide for Chemistry Final with Mrs. St Clair Date of Chemistry Final: January 22, 2014 The following are the chapters that have been covered in your chemistry class. For each chapter there are key concepts below that will be focused upon. In addition, each student should complete the questions provided within each chapter. Students are encouraged to bring any questions they have about the final to class. These questions will be addressed at the beginning of the class period. Chapter 2: Chapters 2.1 – 2.4 o Elements, compounds, mixtures (homogeneous and heterogeneous) o Physical and Chemical Changes o Physical and Chemical Properties o Separating mixtures o Page 28: #46, 49, 53, 54, 56, 69, 70 o Page 61: # 1-10 Chapter 3: Chapters 3.4 o Density – be able to calculate density. You are responsible for knowing the formula. o Page 91 # 46 and 47 o Page 96 # 76 and 77 Chapter 4: Chapters 4.1-4.3 o History of the atom – know the scientists that helped to develop the concept of the atom o Be able to identify which scientists did which experiments when devising their theory of the atom. o Be able to identify which scientist developed with diagram of the atom. o Atomic number, mass number (atomic mass) o Be able to calculate the number of protons, electrons, and neutrons in an element. o Explain isotopes o Be able to calculate the mass number of an element based upon the element’s isotopes. o Page 122-123 # 36, 38-45, 48, 50, 51, 60, 65, o Page 124 #74 o Page 125 # 1-6 Chapter 5: Chapters 5.1-5.3 o History of the atom – know the scientists that helped to develop the concept of the atom o Be able to identify which scientists did which experiments when devising their theory of the atom. o Be able to identify which scientist developed with diagram of the atom. o Electron configuration o Aufbau Principle o Pauli Exclusion Principle o Hund’s Rule o Page 149-151 # 22, 24, 30, 32, 34, 57 a-e only, 65, 68 o Page 153 # 1, 2, 11-13 Chapter 6: Chapters 6.1-6.3 o Know the scientists that helped to develop the periodic table: Mendeleev o Explain Periodic law and give examples o Identify metals, nonmetals, and metalloids on the periodic table as well as their characteristics o Classify elements by groups o Know trends within the period table based upon charges of element, electron configuration, valance electrons, electronegativity, ionization energy, atomic radius o Page 181 # 24-29, 30, 32, 33, 36, 39, 43, 47, 48, 49 Chapter 7: Chapter 7.1-7.3 o Know basic characteristics of ionic, covalent, and metallic bonds o Identify the valance electrons for each main group elements o Octet rule o Be able to give examples and cite cations and anions o Demonstrate an ionic bond and the transfer of electrons o Page 207 #30, 31, 34, 35, 38, 41, 48, 50, 51 o Page 211 # 1-4, 5-10 Chapter 8 – Covalent Bonding Chapter 8.1-8.4 o Know the characteristics of covalent bonds o How to draw covalent bonds o Identify the shapes of covalent bonds o Identify the polarity of a covalent molecule o Identify and explain the difference molecular forces o Page 247 # 39, 40, 43, 46, 54 o Page 251 # 1-4, 6-9 Chapter 9 – Chemical Formulas Chapter 9.1-9.3 o Write the name and the formula for binary ionic, binary covalent, and polyatomic ions o Page 282 # 65-70 o Page 285 # 1-11 Chapter 10 – Chemical Quantities Chapter 10.1-10.3 o Convert between mass, moles, volume, molecules and atoms o Calculate percent composition o Determine the empirical and molecular formulas o Identify the molar mass or density of a gas. o Page 315 # 52, 54, 58, 59, 61, 63, 66, 69, o Page 319 # 1-15 Chapter 11 – Chemical Reactions (weather permitting) Chapter 11.1-11.3 o Balance chemical equations o Identify word equations o Identify the types of reactions o Predict the products of combustion, double replacement, and single replacement reactions. o Page347 # 36, 40, 52 o Page 351 # 1-12